Closeout Jura by GRS 500-006 Microblock Jaw Set with 3/32" Pin Holes Lindstrom the flat top measures 1–1/4

the flat top measures 1–1/4 inches (32mm) wide at the center

T-style head provides broad

Made from hardened

Made from hardened steel with a combination of modern technology and traditional craftsmanship

Closeout Jura by GRS 500-006 Microblock Jaw Set with 3/32" Pin Holes Lindstrom the flat top measures 1–1/4The Jura by GRS 500 006 Microblock Jaw Set is a precision replacement jaw set designed for the GRS MicroBlock, featuring 3 32" (2. 35mm) pin holes throughout. Purpose built for diamond setters and stone setting professionals, this jaw set offers a more practical alternative to the standard GRS MicroBlock jaw set, which uses tops with nine 3. 8mm diameter holes and three threaded holes per jaw side. The 3 32" shank diameter is the industry standard